#include <stdio.h>

int main(void)
{
	float temperature = 36.5f;
	
	float humidity = 48.3f;

	float speed_of_sound = 343.5e2f;

	float length = 12.34f, width = 23.45f, height = 34.56f;

	printf("temperature : %f\n", temperature);
	printf("humidity : %f\n", humidity);
	printf("speen_of_sound : %f\n", speed_of_sound);
	printf("length x width x height : %f x %f x %f\n", length, width, height);

	return 0;
}
